/* ===============================================================
   BLOG CSS — Unity Square Suites Blog
   Glass-morphism dark theme matching the main site.
   =============================================================== */

/* ── Design Tokens (mirrored from main site variables.css) ── */
:root {
    /* Earth Tone Scale (sage green palette) */
    --earth-900: #2A3326;
    --earth-800: #354030;
    --earth-700: #404E3B;
    --earth-600: #5A6B54;
    --earth-500: #6C8480;
    --earth-400: #7B9669;
    --earth-300: #9DB38E;
    --earth-200: #BAC8B1;
    --earth-100: #D4DED0;
    --earth-50:  #E6E6E6;
    --earth-25:  #F0F2EE;
    --earth-0:   #F7F8F6;

    /* Green Accent Scale */
    --gold-700: #3E5435;
    --gold-600: #4A6342;
    --gold-500: #5A7A4E;
    --gold-400: #7B9669;
    --gold-300: #93AC80;
    --gold-200: #BAC8B1;
    --gold-100: #DDE5D8;

    /* Sage Green Scale */
    --sage-600: #404E3B;
    --sage-500: #5A6B54;
    --sage-400: #6B8F5E;
    --sage-300: #7B9669;
    --sage-200: #9DB38E;

    /* Copper / Warm Accent */
    --copper-500: #7B9669;
    --copper-400: #93AC80;
    --copper-300: #BAC8B1;

    /* Typography */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 72px;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}


/* ═══════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--earth-900);
    color: var(--earth-100);
    line-height: 1.7;
    font-weight: 300;
    min-height: 100vh;
}

a { color: var(--gold-300); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: #fff; }

img { max-width: 100%; height: auto; display: block; }


/* ═══════════════════════════════════════════════════════════
   NAVIGATION (matching main site nav)
   ═══════════════════════════════════════════════════════════ */

.blog-nav {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(42, 51, 38, 1);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-bottom: 1px solid rgba(90, 122, 78, 0.06);
}

.blog-nav-inner {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
}

.blog-nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.blog-nav-logo:hover { color: inherit; }

.blog-nav-logo-text .logo-main {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--gold-100);
    letter-spacing: 4px;
    line-height: 1;
}

.blog-nav-logo-text .logo-sub {
    font-family: var(--font-body);
    font-size: 9px;
    letter-spacing: 4px;
    color: #FFFFFF;
    text-transform: uppercase;
    margin-top: 2px;
    font-weight: 400;
}

.blog-nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.blog-nav-links a {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 400;
    color: var(--earth-200);
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    text-decoration: none;
}

.blog-nav-links a:hover {
    color: #fff;
}

.blog-nav-links a.active {
    color: #fff;
    font-weight: 500;
}

/* Mobile hamburger */
.blog-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.blog-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--earth-100);
    margin: 5px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile menu */
.blog-mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(42, 51, 38, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.blog-mobile-menu.open {
    display: flex;
}

.blog-mobile-menu a {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--earth-100);
    letter-spacing: 2px;
    font-weight: 400;
    text-decoration: none;
}

.blog-mobile-menu a:hover {
    color: #fff;
}

.blog-mobile-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--earth-100);
    font-size: 32px;
    cursor: pointer;
    line-height: 1;
}


/* ═══════════════════════════════════════════════════════════
   BLOG LISTING — HERO / HEADER
   ═══════════════════════════════════════════════════════════ */

.blog-hero {
    text-align: center;
    padding: 80px 32px 48px;
}

.blog-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 300;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.blog-hero p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--earth-400);
    max-width: 540px;
    margin: 0 auto;
    font-weight: 300;
}


/* ═══════════════════════════════════════════════════════════
   BLOG LISTING — CATEGORY FILTER
   ═══════════════════════════════════════════════════════════ */

.blog-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0 32px 40px;
    max-width: 900px;
    margin: 0 auto;
}

.blog-filter-btn {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 400;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--earth-200);
    cursor: pointer;
    transition: all 0.3s ease;
}

.blog-filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.blog-filter-btn.active {
    background: var(--gold-600);
    border-color: var(--gold-400);
    color: #fff;
    font-weight: 500;
}


/* ═══════════════════════════════════════════════════════════
   BLOG LISTING — POST GRID
   ═══════════════════════════════════════════════════════════ */

.blog-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px 80px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

/* ── Post Card (glass morphism) ── */
.blog-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(123, 150, 105, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.blog-card-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--earth-800), var(--earth-700));
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.blog-card-image-placeholder svg {
    width: 48px;
    height: 48px;
    opacity: 0.15;
}

.blog-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.blog-card-category {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold-300);
    background: rgba(123, 150, 105, 0.12);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.blog-card-date {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--earth-500);
    font-weight: 300;
}

.blog-card-title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    color: #fff;
    line-height: 1.35;
    margin-bottom: 10px;
}

.blog-card-excerpt {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--earth-400);
    line-height: 1.7;
    font-weight: 300;
    flex: 1;
}

.blog-card-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--gold-300);
    margin-top: 16px;
    transition: gap 0.3s ease;
}

.blog-card:hover .blog-card-read-more {
    gap: 10px;
}


/* ═══════════════════════════════════════════════════════════
   BLOG LISTING — EMPTY / LOADING STATES
   ═══════════════════════════════════════════════════════════ */

.blog-loading,
.blog-empty {
    text-align: center;
    padding: 80px 32px;
    color: var(--earth-500);
    font-size: 16px;
}

.blog-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.06);
    border-top-color: var(--gold-400);
    border-radius: 50%;
    animation: blogSpin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes blogSpin {
    to { transform: rotate(360deg); }
}


/* ═══════════════════════════════════════════════════════════
   SINGLE POST PAGE
   ═══════════════════════════════════════════════════════════ */

.blog-post-wrapper {
    max-width: 760px;
    margin: 0 auto;
    padding: 64px 32px 80px;
}

.blog-post-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--earth-400);
    margin-bottom: 32px;
    transition: color 0.3s ease;
}

.blog-post-back:hover {
    color: #fff;
}

.blog-post-header {
    margin-bottom: 40px;
}

.blog-post-category {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold-300);
    background: rgba(123, 150, 105, 0.12);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 16px;
}

.blog-post-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4.5vw, 44px);
    font-weight: 300;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 16px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--earth-500);
    font-weight: 300;
}

.blog-post-meta-divider {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--earth-600);
}

.blog-post-featured-image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── Post Body Typography ── */
.blog-post-body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--earth-200);
    line-height: 1.85;
    font-weight: 300;
}

.blog-post-body h2 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    color: #fff;
    margin: 48px 0 16px;
    line-height: 1.3;
}

.blog-post-body h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    color: #fff;
    margin: 36px 0 12px;
    line-height: 1.35;
}

.blog-post-body p {
    margin-bottom: 20px;
}

.blog-post-body a {
    color: var(--gold-300);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-post-body a:hover {
    color: #fff;
}

.blog-post-body ul,
.blog-post-body ol {
    margin: 0 0 20px 24px;
}

.blog-post-body li {
    margin-bottom: 8px;
}

.blog-post-body blockquote {
    border-left: 3px solid var(--gold-500);
    padding: 16px 24px;
    margin: 28px 0;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--earth-200);
    font-style: italic;
}

.blog-post-body img {
    border-radius: var(--radius-md);
    margin: 28px 0;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.blog-post-body pre {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 20px;
    overflow-x: auto;
    margin: 24px 0;
    font-size: 14px;
    line-height: 1.6;
}

.blog-post-body code {
    font-size: 14px;
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
}

.blog-post-body pre code {
    background: none;
    padding: 0;
}

.blog-post-body hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin: 40px 0;
}

/* ── Post Footer / Navigation ── */
.blog-post-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.blog-post-footer a {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--earth-400);
    transition: color 0.3s ease;
}

.blog-post-footer a:hover {
    color: #fff;
}


/* ═══════════════════════════════════════════════════════════
   FOOTER (matching main site)
   ═══════════════════════════════════════════════════════════ */

.blog-footer {
    background: var(--earth-900);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 40px 32px 28px;
}

.blog-footer-inner {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.blog-footer-copy {
    font-family: var(--font-body);
    font-size: 12px;
    color: #fff;
    font-weight: 300;
}

.blog-footer-links {
    display: flex;
    gap: 24px;
}

.blog-footer-links a {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--earth-400);
    font-weight: 300;
}

.blog-footer-links a:hover {
    color: #fff;
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .blog-nav-links { display: none; }
    .blog-mobile-toggle { display: block; }

    .blog-hero { padding: 56px 20px 36px; }
    .blog-hero h1 { font-size: 28px; }

    .blog-grid {
        grid-template-columns: 1fr;
        padding: 0 20px 60px;
        gap: 20px;
    }

    .blog-card-image,
    .blog-card-image-placeholder {
        height: 170px;
    }

    .blog-post-wrapper {
        padding: 40px 20px 60px;
    }

    .blog-post-title {
        font-size: 26px;
    }

    .blog-post-meta {
        flex-wrap: wrap;
        gap: 8px;
    }

    .blog-post-body {
        font-size: 15px;
    }

    .blog-post-body h2 { font-size: 24px; }
    .blog-post-body h3 { font-size: 20px; }

    .blog-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .blog-nav-inner { padding: 14px 20px; }
    .blog-nav-logo-text .logo-main { font-size: 16px; letter-spacing: 3px; }
    .blog-filters { gap: 6px; padding: 0 20px 28px; }
    .blog-filter-btn { font-size: 12px; padding: 6px 14px; }
}